<template>
<div>
  <el-row :gutter="40" class="panel-group">
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('newVisitis')">


          <i class="el-icon-user-solid card-panel-icon card-panel-icon-wrapper icon-people" />

        <div class="card-panel-description">
          <div class="card-panel-text">
            New Visits
          </div>
          <count-to :start-val="0" :end-val="102400" :duration="2600" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('messages')">

          <i class="el-icon-s-comment card-panel-icon card-panel-icon-wrapper icon-message" />

        <div class="card-panel-description">
          <div class="card-panel-text">
            Messages
          </div>
          <count-to :start-val="0" :end-val="81212" :duration="3000" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('purchases')">

          <i class="el-icon-s-order card-panel-icon card-panel-icon-wrapper icon-money" />

        <div class="card-panel-description">
          <div class="card-panel-text">
            Orders
          </div>
          <count-to :start-val="0" :end-val="9280" :duration="3200" class="card-panel-num" />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel" @click="handleSetLineChartData('shoppings')">

          <i class="el-icon-s-data card-panel-icon card-panel-icon-wrapper icon-shopping" />

        <div class="card-panel-description">
          <div class="card-panel-text">
            Data
          </div>
          <count-to :start-val="0" :end-val="13600" :duration="3600" class="card-panel-num" />
        </div>
      </div>
    </el-col>
  </el-row>

  <div id="emain" style="width: 1100px;height:390px;"></div>

</div>
</template>
<script>
import CountTo from 'vue-count-to'
import echarts from '../utils/echarts'

export default {
  data(){
    return{

    }
  },
  components: {
    CountTo,


  },
  mounted() {
    this.getLoadEcharts();
  },
  methods: {
    handleSetLineChartData(type) {
      this.$emit('handleSetLineChartData', type)
    },
    getLoadEcharts(){
      const myChart = this.$echarts.init(document.getElementById("emain"));

      // 指定图表的配置项和数据
      const option = {
        title: {
          text: '数据流量'
        },
        tooltip: {},
        legend: {
          data: ['用户','消息','订单','数据']
        },
        xAxis: {
          data: ['mon', 'tus', 'thi', 'for', 'fri', 'sat','sun']
        },
        yAxis: {},
        series: [
          {
            name: '用户',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20,54]
          },
          {
            name: '消息',
            type: 'bar',
            data: [35, 90, 66, 90, 70, 30,87]
          },
          {
            name: '订单',
            type: 'bar',
            data: [65, 10, 43, 40, 30,20,37]
          },
          {
            name: '数据',
            type: 'bar',
            data: [135, 130, 126, 70, 90, 98,87]
          }
        ]
      };

      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    },
  }
}
</script>

<style lang="scss" scoped>
.panel-group {
  margin-top: 18px;

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 16px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }

    .card-panel-icon {
      float: left;
      font-size: 48px;
    }

    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 26px;
      margin-left: 0px;

      .card-panel-text {
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }
  }
}

@media (max-width:550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>
